baber/WOPTO huggingface dataset:
Patent JP-H06281137-A (JP)
Title: Control circuit for hot-air heater
Inventor: TOMINAGA HIROSHI
IPC: F23N5/14
Filed: 1994-01-18
Abstract: PURPOSE:To realize a control device to perform an ignition safely and assuredly. CONSTITUTION:The title control circuit for a hot air heater is equipped with a heater 17, burner 5 to burn an evaporate gas of a kerosene fuel which is obtained by being heated by the heater, combustion chamber 3 which is attached so as to surround the burner, blower 14 to blow air for combustion to the combustion chamber, ignitor 25 to start a combustion of the evaporated gas in the burner, temperature detecting thermistor 33 to detect the temperature of a specified area, which ascends by being heated by the heater, and an operation turning on switch 36 to output a start signal for a heating operation. The control circuit is also equipped with a micro-computer 44 which starts the operation of the heater, based on the signal of the operation turning on switch, and at the same time, starts a detection of the temperature of a specified area, which ascends by being heated by the heater, by the temperature detecting thermistor, and makes a flowing condition of air for combustion occur in the combustion chamber by operating the blower when the detected temperature has reached a specified value, and then operates the ignitor.
Patent JP-S62161433-A (JP)
Title: Method and device for removing foreign matter from press due
Inventor: NODA TAKEYOSHI
IPC: B21D45/04
Filed: 1986-01-13
Abstract: PURPOSE:To obtain a formed part on which a start mark, etc., do not appear at the time of press forming, by making a fluid for peeling off a foreign matter which has stuck to a bead part flow along the outside slant face of the bead part. CONSTITUTION:A recessed groove 7 is formed along the outside skirt part of a bead part 3, and in this recessed groove 7, plural pieces of through-hole 8 are opened, and this through-holes 8 is made to communicate with a vacuum suction means 11 consisting of a compressor, etc., through a connecting member 9 and a pipe 10, etc. By forming, a foreign matter O such as dust, etc., sticks to an outside slant face 3a of the bead part 3, and collects in the recessed groove 7 of the outside. To the groove 7, air flows in from the periphery of the groove 7 and the through-hole, therefore, the foreign matter O is peeled off from the slant face 3a of the bead part 3, led to the through-hole 8, and drawn out to the outside of a lower die of a press.
Patent JP-S58143498-A (JP)
Inventor: CHIYAARUZU RIIBUSU HOFUMAN
IPC: G11C17/00
Filed: 1983-01-14
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S63172381-A (JP)
Title: Picture processing method
Inventor: KATO KINYA
IPC: H04N1/40
Filed: 1987-01-09
Abstract: PURPOSE:To prevent generation of moires and strips patterns by deciding the binarization of picture elements with attention given to the gradation data on the noticed element to be noticed and its adjacent element, the error data on the preceding binarization, and the additional data, i.e., the function of the differential data on an original picture. CONSTITUTION:The input sum total data are stored into a binarization deciding buffer memory 2 every 255 pieces. When the remaining data is less than 255 pieces, the short value is inputted to a superposition error data arithmetic circuit 13 in the form of an error (binarization error) produced from binarization. The data 7 on the buffer 2 is supplied to a re-distributing circuit 8 and arranged in accordance with the order shown by the distribution order data 4. Based on the result of distribution, the black and the white are reproduced when the noticed picture element data to be reproduced is equal to 255 pieces and 0 respectively. The binarization error data 10 and the transfer data 11 are inputted to the circuit 13 together with the picture element data 14 on an original picture.
Patent JP-S60147980-A (JP)
Title: Automatic returning and locking mechanism of positioning device
Inventor: HANABUSA SHIYUUICHI
IPC: G11B5/54
Filed: 1984-01-12
Abstract: PURPOSE:To reduce the danger of damage of a magnetic disk to be caused by a magnetic head by providing a rotation position detecting member fixed to the main shaft of a stepping motor and a projected part coupled with the detecting member. CONSTITUTION:When rotation of the magnetic disk is stopped when the magnetic head is in R/W zone, and at the same time, current of a magnet 37 is cut off, an actuator 35 is rotated counterclockwise by this accumulated elastic energy, and returned with a sensing arm 33 to initial position, that is, a position where the magnetic head is positioned on CSS zone. The armature of a solenoid 38 is returned by a spring 38a, and the tip is engaged to a notch at the tip of the projected part 38 to prevent free movement of the actuator 35. Accordingly, even if impact force is applied to the magnetic disk from outside, the stepping motor can not move. Therefore, the magnetic head keeps stopping on the CCS zone. Thus, the damage of the magnetic head due to its movement toward R/W zone by impact force from outside during transporting or shifting.
Patent JP-S61162651-A (JP)
Inventor: SHIMIZU SHOHACHI
IPC: H02G3/38
Filed: 1985-01-12
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H07206519-A (JP)
Title: Piezoelectric ceramic
Inventor: KUBOTA MASAYUKI
IPC: C04B35/49
Filed: 1994-01-19
Abstract: PURPOSE:To obtain a piezoelectric ceramic having improved strength by using a composition expressed by a specific formula as a main component and adding a specific amount of WO3 as a subsidiary component. CONSTITUTION:This piezoelectric ceramic having high strength is produced by weighing main components consisting of PbO, TiO2, ZrO2, Zn0, Nb2O3, MnO2, Al2O3 and SiO3 at ratios to give a composition expressed by formula (A+B+C=1; 0.05<A<0.25; 0.38<B<0.59; 0.29<C<0.50; 0.1<alpha<2.0; 0.1< beta<2.0; 0.01<gamma< 0.2), adding 0.1-2.0wt.% (based on the main component) of O3 as a subsidiary component, calcining the mixture after mixing, drying and crushing, pulverizing the calcined product, granulating by adding a binder such as PVA, pressing to a prescribed form, stacking the press-formed materials one upon another interposing a chemically inert ZrO2 powder treated at high temperature between the formed materials to prevent the fusion of the materials, baking the stacked material, shaping the sintered material in the form of a circular dusk, applying an Ag paste to both faces of the disk, baking the paste to form electrodes and applying electric current to effect the polarization of the disk.
Patent JP-S57139046-A (JP)
Title: Manufacture of 4-aminobutylamide
Inventor: GOSHIYUTERI JIYATSUKU
IPC: B01J23/00
Filed: 1982-01-12
Abstract: 1. A process for the preparation of 4-aminobutyramide characterized in that 4-nitrobutyramide is reduced by hydrogenation in the presence of a catalyst.
Patent JP-S5390520-A (JP)
Title: Exhaust gas recycling control valve for internal combustion engine
Inventor: OONISHI TAKANORI
IPC: F02D21/08
Filed: 1977-01-19
Abstract: PURPOSE: To provide an exhaust gas refluxing device for an internal combustion engine which can reflux the exhaust gas in accordance with the running condition of the engine by constituting same such that the opening between a valve thereof an d its valve seat can be varied in two stages. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H09198080-A (JP)
Title: Speech recognition device, generating method for feature vector used for speech recognition, and speech recognizing method
Inventor: TATEMORI MITSUYOSHI
IPC: G10L15/10
Filed: 1996-01-12
Abstract: PROBLEM TO BE SOLVED: To improve the separating performance between categories with high similarity. SOLUTION: A coordinate system determination part 2 puts categories with high similarity in the space of a 1st feature vector obtained by analyzing a speech together into a class and one coordinate system is provided for each class by an arbitrary method, preferably, a main component analysis or decision analysis to set plural coordinate systems in the space of the 1st feature vector. A feature vector generation part 4 projects the 1st feature vector converted from an input speech by a speech analysis part 1 on the said set coordinate systems to generate 2nd feature vectors and puts the 2nd feature vectors together into one 3rd feature vector. A model learning part 5 and a recognition part 7 inputs the said 2nd feature vectors or 3rd feature vector, and learn and recognize a reference model respectively.
Patent JP-S60147819-A (JP)
Title: Ac switching circuit
Inventor: TSUDA TAKU
IPC: H05B37/02
Filed: 1984-01-12
Abstract: PURPOSE:To minimize a rush current to a load at the time of power supply, by controlling a load voltage to a level lower than a set value in response to the comparison detect signal between a load current and reference current value. CONSTITUTION:When a load current iL is larger than a reference current value, a transistor Q2 is turned off and no electric current flows to a Zener diode ZD2 and the set voltage of a fader F2 becomes the input voltage Vin of a TRIAC triggering circuit 5 and, as a result, the light of a lamp Lb is adjusted by the fader F2. When the load current iL is smaller than the reference current value, the input voltage Vin of the triggering circuit 5 becomes the same level as a Zener voltage VC if the set voltage of the fader F1 is higher than the Zener voltage of the Zener diode ZD2, and the set voltage of the fader F2 is inputted if the set voltage is lower than the Zener voltage.
Patent JP-H04240023-A (JP)
Title: Electrolytic buff composite polishing device
Inventor: TOMITA MASAHIRO
IPC: B23H5/00
Filed: 1991-01-17
Abstract: PURPOSE:To execute an electrolytic buff polishing uniformly on the angular part, corner part of a long sized material to be polished over the whole length in the longitudinal direction of the material thereof. CONSTITUTION:A polishing body 3 pressed to the curved face 2 of the material 1 to be polished is equipped, a pressing device 29 adjusting the pressing force of this polishing body 3 is equipped. A feeder device 15 making the polishing body 3 as a cathode and the material 1 to be polished as an anode is equipped, and the polishing body 3 is rotated with an electrolyte being filled up in the polishing face gap from a hole 7 with turning on electricity thereto.
Patent JP-H06208049-A (JP)
Title: Zoom lens barrel
Inventor: NOMURA HIROSHI
IPC: G02B7/10
Filed: 1993-01-13
Abstract: PURPOSE:To securely cut off light without providing any special light shield member even when a key groove is formed in a cylindrical member by forming the key groove into helicoid screw thread. CONSTITUTION:A fixed ring 21 has a linear guide groove 24, which crosses the respective screw thread 23 of a female helicoid 22 and extend forward and backward in parallel to an optical axis X, in the inner periphery where the female helicoid 22 is formed. The linear guide groove 24 is a series of grooves which are formed cutting the tip parts of the respective screw thread 23 of the female helicoid 22 and intermitted in the direction of the optical axis X. A linear guide plate 62 is equipped with an engagement projection part 62a which projects radially outward and the engagement projection part 62a is engaged slidably in the linear guide groove 24 of the fixed ring 21. Thus, the linear guide groove 24 is not formed as a through groove in the direction of the optical axis X and the female helicoid 22 is formed even in the linear guide groove 24, so the female helicoid 22 and a male helicoid 31 are engaged threadably with each other at all times even in the linear guide groove 24 to prevent light from advancing on a film surface.
Patent JP-H03208581-A (JP)
Title: Robot arm
Inventor: IMAMURA NOBUAKI
IPC: B25J9/06
Filed: 1990-01-10
Abstract: PURPOSE:To form non-interacting conditions with the adjustment of the center position of mass, by providing a centroid moving mechanism made by having the weight of mass capable of keeping the moment of inertia of the end effector whole body constant despite of the kind of the end effector adjustable at its position in the longitudinal direction of a robot arm. CONSTITUTION:Weights 12 and 13 are moved in the longitudinal directions of 3rd arm 3 and 4th arm 4 according to the screw shafts 6 and 7 which are rotated while being supported by linear guides 8, 8 and 9, 9 respectively, by rotating adjustment shafts 14 and 15. In this case, centroid moving mechanisms 16 and 17 made by equipping the weights 12 and 13 whose positions are adjustable in the longitudinal directions of the 3rd and 4th arms, are composed by the screw shafts 6 and 7, linear guides 8 and 9, bevel gears 10 and 11, weights 12 and 13, and adjustment shafts 14 and 15. The weights 12, 13 are then set in such a mass as keeping the moment of inertia of each arms and the end effector whole body fitted thereto constant.
Patent JP-H09194749-A (JP)
Title: Reactive dye and its production
Inventor: RORUFU DAITSU
IPC: C09B62/44
Filed: 1997-01-14
Abstract: PROBLEM TO BE SOLVED: To obtain a new reactive dye that is a compound expressed by a specific formula, capable of obtaining a dyed product with excellent exhausting yield and easy washing off of an undyed dye, having excellent fiber-dye bonding stability, and good light fastness and wet fastness.  
     SOLUTION: This reactive dye is represented by formula I {D 1  is a group of formula II; D 2  is a group of formula III [(R) 0-3 , (R 1 ) 0-3  are each sulfonyl, a 1-4C alkyl, etc,; Z, Z' are each -SO 2 Y (Y is vinyl, etc.,)]; M is phenylene, naphthylene; (n), (m), (p) are each 0.1}. The compound of formula I is preferably obtained by subjecting about 1 mole of a compound of the formula: D-NH 2 , about 1 mole of a compound of formula IV, and about 1 mole of a compound of formula V to a diazotization reaction and a coupling reaction. For example, the diazotization reaction is preferably carried out in a condition of a temperature of 0-5°C in the pressence of sodium nitrite, etc., and the coupling reaction is preferably carried out in a condition of a temperature of 0-30°C at a pH of 4.5-6.5. 
     COPYRIGHT: (C)1997,JPO
Patent JP-S59128965-A (JP)
Title: Fuel injection device of multi-cylinder engine
Inventor: KUBOTA KOUJI
IPC: F02M39/00
Filed: 1983-01-13
Abstract: PURPOSE:To improve the fuel injection characteristics and also reduce the cost of overall engine by utilizing the characteristics of an electronic control-type fuel injection pump to the maximum. CONSTITUTION:Lengths of injection pipes 24a, 24b, 24c are extremely shortened by fitting a fuel injection pump 20 at nearly the center of both end cylinders of a cylinder block 1. Thereby, the injection pressure reduction, injection lag, etc. can be prevented from occurring. In addition, lengths of individual injection pipes can be made nealy equal, thus the dispersion of injection characteristics among cylinders can be practically suppress. In this case, a pump fitting casing 30 is molded in one body with a cylinder block 1, and in addition, a seat face 30a is made a parallel plane with the same height as a top deck 1a, therefore, lengths of the injection pipes can be further shortened, and the number of assembly parts and assembly processes can be reduced.
Patent JP-H04243072-A (JP)
Title: Magnetic disk device and manufacture thereof
Inventor: SEKIYAMA SHINYA
IPC: G11B17/32
Filed: 1991-01-18
Abstract: PURPOSE:To extend the number of times for CSS resistance and also to reduce a driving force of magnetic disk by adequately setting the contact area between the magnetic disk and magnetic head, and reducing a head tangential force. CONSTITUTION:A pressing pressure of the magnetic head is adjusted by a contact resistance value between the magnetic disk and magnetic head, or a contact area of transparent simulated head, etc., thereby a ratio of the aforementioned contact area to a slider area is set to 0.1-1%.
Patent JP-H09199535-A (JP)
Title: Electrode structure of semiconductor integrated circuit and its package formation
Inventor: ISHINO MASAKAZU
IPC: H01L21/60
Filed: 1996-01-16
Abstract: PROBLEM TO BE SOLVED: To allow conversion of connecting electrodes provided on the peripheral part of an IC (semiconductor integrated circuit) chip into connecting electrodes arranged on all over the chip in a lattice form at low cost and at a shortest wiring distance. SOLUTION: A number of peripheral electrodes 7 per one side of peripheral electrodes 7 arranged on the peripheral part of an IC chip 1 can be indicated by a function of 2i (2i-1), if (i) is granted to be an integer, besides these electrodes 7 are formed being arranged at equal intervals on all sides of a square chip of the IC chip 1 in every equal number besides the chip, whose external connecting electrodes are formed of aluminum, is capsulized with nickel and gold by electroless plating. Later, the peripheral electrodes 7 and an arrangement conversion substrate 2 rearranging the peripheral electrodes 7 into lattice-formed electrodes are electrically connected by metal junction by means of thermal crimping and an interval between the arrangement conversion substrate 2 and the IC chip 1 is filled with adhesive resin 3.
Patent JP-S57116655-A (JP)
Title: Nozzle cleaning device for ink jet printer
Inventor: AIBA MASAHIKO
IPC: B41J2/165
Filed: 1981-01-13
Abstract: PURPOSE:To remove adhered ink, in the cleaning device which removes the ink or dust adhered to the end face of the nozzle, by sweeping the nozzle hole by a moving member provided with a ink absorbing body when a power source is turned ON. CONSTITUTION:On a recording head 1, the nozzle 5, a pair of deflecting electrodes 6, a gutter 7 which recovers unnecessary ink, and the moving member 9 having a charging electrode are mounted. On said moving member 9, the ink absorbing body 12 made of Japanese paper, cloth, or the like is attached to the left side of an electrode 8 provided at the opposite side of the nozzle 5. The moving member 9 moves along a guide rail 10. When a power source is turned ON, the head 1 moves to the left from a home position, a solenoid 20 is excited, a hole 17 in a side plate 3 is closed by a rotary lever 19, the moving member 9 is stopped, the member 9 is pushed and moved in the direction A by a spring 13, the ink absorbing body 12 sweeps the tip of the nozzle, and the adhered ink is wiped off.
Patent JP-H11198078-A (JP)
Title: Automatic tool changer
Inventor: TORATANI TOMOAKI
IPC: B25J15/04
Filed: 1998-01-13
Abstract: PROBLEM TO BE SOLVED: To depress a locking button on a tool with reliability by reducing the size and weight of an actuator employed for depressing such a locking button. SOLUTION: The automatic tool changer, which changes a tool 4 held by a robot arm for another automatically with the use of a retractile locking button 6, is designed not to depress the locking button 6 direct with the pressing part 8a of its actuator 8 but to depress it by way of a button unlocking member 7 provided on each stand 5. The button unlocking member 7 is constituted of a base part 7a pivotally mounted at its one end on the stand 5 so as to receive pressure from the pressing part 8a of the actuator 8, a protruded part 7b protruding from the base part 7a so as to depress the locking button 6 on the tool 4, and a leaf spring 7c for pressing the base part 7a counter to the pressing direction.
Patent JP-H08193629-A (JP)
Title: Hydraulic power transmission coupling
Inventor: KATO TADAHIKO
IPC: F16D31/02
Filed: 1995-01-17
Abstract: PURPOSE: To provide the combination of a two-stage torque characteristic for the improvement of maneuvering stability of a vehicle, the torque characteristic of a torque limiter for the compactness and weight reduction of a power train system and each demand torque characteristic, with simple constitution regarding a hydraulic power transmission coupling. CONSTITUTION: A first storage hole 68 is formed at a rotary valve 41 and provided with a first spool valve 75, a first spring 77, a first pin member 78, a first communicating hole 71 and a second communicating hole 80. A small diameter second storage hole 70 communicated with the first storage hole 68 is formed and provided with a second spool valve 81 smaller in diameter than the first spool valve 75, a second spring 83, a second pin member 84, a third communicating hole 82, a fourth communicating hole 72 and an orifice 85.
Patent JP-S58121860-A (JP)
Title: Busy transfer system
Inventor: ABE MASAHIKO
IPC: H04M3/54
Filed: 1982-01-14
Abstract: PURPOSE:To improve the line in ineffective holding in response to an incoming call during waiting and to improve the incoming call service, by responding other incoming calls within a prescribed time, when the other incoming calls are given to an extension during call. CONSTITUTION:A central control section CCU transmits a signal of a time limit monitor timer start to a time limit monitor circuit of a trunk circuit during catching by an extension C through an information transmission line BUS A, and the circuit TC starts the monitor of a prescribed time. The CCU makes the trunk and the extension C to wait. When an extension A completes its call before the CCU receives a timeout signal and hooks on, the CCU a signal of time limit monitor release to the TC of the trunk via the path BUS A, stops the time monitor and connects the C to the A. Since the A receives a ringing signal, the response is done. When the A hooks off afterward, the extensions C and A enter the communication.
Patent JP-H09194282-A (JP)
Title: Biodegradable sheet for plant growth and its production
Inventor: SUMI CHIKAKO
IPC: C05G5/16
Filed: 1996-01-16
Abstract: PROBLEM TO BE SOLVED: To produce the sheetlike fertilizer which can be applied to a plant in various forms, i.e., through burying in soil, mixing with soil, insertion into soil, or the like by adding a biodegradable solidifying agent to fertilizer components dissolved in water, subjecting the resulting solution to sterilization treatment and thereafter, thinly spreading out and drying the sterilized solution. SOLUTION: This production of the sheet that contains fertilizer components and has a 0.01 to 0.5mm thickness, comprises dissolving the fertilizer components into water, further adding a biodegradable solidifying agent to the fertilizer component solution, subjecting the resulting solution to sterilization treatment and thereafter, thinly spreading out and drying the sterilized solution to form a sheetlike fertilizer. At this time, as the solidifying agent, any solidifying agent having biodegradability and no toxicity to plant cells may be used. Examples of such solidifying agents are agar, agarose, gellan gum, alginic acid, etc., and an appropriate solidifying agent can be selected from these agents according to the form, desired degradation time, etc., of the fertilizer to be produced.
Patent JP-H04236354-A (JP)
Title: Measuring apparatus for flow velocity distribution
Inventor: YAMADA TAKESHI
IPC: G01P5/00
Filed: 1991-01-18
Abstract: PURPOSE:To measure flow velocity distribution of a radiator in low cost with high accuracy using heat wires. CONSTITUTION:A flow velocity distribution measuring apparatus is constituted of a plurality of heat wires 15-1, 15-2, 15-3, 15-4, 15-5 constituted so as to change their resistance values corresponding to the flow velocities of a fluid to be measured by the contact with a fluid to be measured at measuring points P11, P12, P21, P22 and arranged in a number more than the number of the measuring points P11, P12, P21, P22 so as to pass through at least two or more measuring points among them and an operation means detecting the resistance values on which the resistance change values at the measuring points P11, P12, P21, P22 are superposed from the heat wires 15-1, 15-2, 15-3, 15-4, 15-5 to operate the flow velocities at the respective measuring points on the basis of said resistance values.